Fletcher , E. (1907). Practical instructions in quantitative assaying with the blowpipe. John Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFletcher , E.L. Practical Instructions in Quantitative Assaying with the Blowpipe. New York: John Wiley, 1907.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFletcher , E.L. Practical Instructions in Quantitative Assaying with the Blowpipe. John Wiley, 1907.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.